JSP FOR YOU: Apr 5, 2009

Sunday, April 5, 2009

6. JSP Declarations

A JSP declaration always defined inside the class but outside the servise method or any other method.I.e Declaration are always ststic or instance members of the servlet class. <%!....... ; %>
E.g: BasiCounter.jsp
<html><body>
<%! int count=0 ; %>
The Page Count is now :
<%=++count%>
</html></body>

7. JSP Implicit Objects

In JSP these implicit objects directly use instead of creating new object and using it.

API                                        Implicit Object

JspWriter                                        out

HttpServletRequest                       request

HttpServletResponse                    response

HttpSession                                  session

ServletContext                                   application

ServletConfig                                         config

Throwable                                         exception

PageContext                                         pageContext

Object                                         page